local last_gun = nil 
put_away = 0
give_back = 1
have_weapon = 0
weapon_change = 1
collect_weapon =  0
function no_weapon_init(e)
 --CollisionOff(e)
end
  
function no_weapon_main(e)
  
  -----------------------------------Hide gun--------------------------
  if (g_InKey == "h" or g_InKey == "H") and put_away == 0 and collect_weapon == 1 and weapon_change == 1 then
		weapon_change = 0
		put_away = 1
		give_back = 0
		last_gun = g_PlayerGunName
		SetPlayerWeapons(0)
	end 
 -------------------------------------------------------------------------------
	
	if (g_InKey ~= "H" and g_InKey ~= "h") then
		weapon_change = 1
	end
  
  
 -----------------------------un hide gun -------------------------------------- 
   if (g_InKey == "H" or g_InKey == "h") and give_back == 0 and weapon_change == 1 then
		weapon_change = 0
		give_back = 1
		put_away = 0
		ChangePlayerWeapon(last_gun)
		SetPlayerWeapons(1)
	end 
 ---------------------------------------------------------------------------------
	
end

-- LUA Script - precede every function and global member with lowercase name of script + '_main'
-- Player Collects Weapon
local U = require "scriptbank\\utillib"


------------------------
-- user editable bits --
------------------------

local max_Weapons = 2  -- nuimber of weapons the player can carry

-------------------------------------------------------
-- Edit anything below here at your own peril.  :-)  --
-------------------------------------------------------   

local weapons = {}

local weapon_therecanbeonlyone = 0

function weapon_init_name( e, name )
	Include( "utillib.lua" )
	
	weapons[ e ] = { name = name, state = "wait pick up", obj = g_Entity[ e ].obj }
end

local function getSlot( wId )
	for a = 1, 10 do 
		if GetWeaponSlot( a ) == wId then return a end
	end
end

local function getNumWpns()
	local have_weapons = 0
	for a = 1, max_Weapons do 
		if GetWeaponSlot( a ) ~= 0 then 
			have_weapons = have_weapons + 1
		end 
	end
	return have_weapons
end

local function getWeaponName( wId )
	for _, v in pairs( weapons ) do
		if v.id == wId and 
		   v.state == 'carrying' then 
			return v.name 
		end
	end
end

local function haveWeapon( name )
	for _, v in pairs( weapons ) do
		if v.name == name and v.state == 'carrying' then return true end
	end
	return false
end

function weapon_main(e)
	local wpn = weapons[ e ]
	
	if wpn == nil then return end
	
	local wpnId = GetPlayerWeaponID()
	local slot = getSlot( wpnId )
	if slot > max_Weapons then
		ChangePlayerWeaponID( GetWeaponSlot( 1 ) )
		wpnId = GetPlayerWeaponID()
		slot = 1
	end
	
	if wpn.state  == 'carrying' then 
		PositionObject( wpn.obj, g_PlayerPosX + wpn.px, g_PlayerPosY + 200, g_PlayerPosZ + wpn.pz )
		
	elseif 
	   wpn.state  == "wait pick up" then 
		if weapon_therecanbeonlyone == -1 then
			if g_KeyPressE == 0 and g_InKey == ""  then
				weapon_therecanbeonlyone = 0
			end
		end
		
		if U.PlayerLookingNear( e, 150, 40 ) then
			if weapon_therecanbeonlyone == 0 then
				weapon_therecanbeonlyone = e
			end
			if weapon_therecanbeonlyone == e then
				local have_weapons = getNumWpns()
				local wName = getWeaponName( wpnId ) or 'something'
				if have_weapons < max_Weapons and wName ~= wpn.name then
					Prompt( "Press E To pick up the " .. wpn.name )
					if g_KeyPressE == 1 then
						PromptDuration( "Collected the " .. wpn.name, 1000 )
						PlaySound( e, 0 )					 		 
						wpn.state  = "picking up"
						AddPlayerWeapon( e )
						ActivateIfUsed( e )
						weapon_therecanbeonlyone = -1
					end
				else
					if wName ~= wpn.name and haveWeapon( wpn.name ) then
						Prompt( "Already Have " .. wpn.name )
					else
						Prompt( "Press E to replace " .. wName .. " with " .. wpn.name )
						if g_KeyPressE == 1 then
							local tX, tY, tZ, tAX, tAY, tAZ = GetObjectPosAng( wpn.obj )
							for a, b in pairs( weapons ) do 
								if a ~= e and 
								   b.id == wpnId and
								   b.state == 'carrying' then
									b.state = 'dropping'
									b.pos = { x = tX, y = tY, z = tZ, Ax = tAX, Ay = tAY, Az = tAZ }
									
									b.ammo = GetWeaponAmmo( slot )
									local pool = GetFireModeSettingsPoolIndex( wpnId )
									if pool ~= nil then
										b.clip = GetWeaponPoolAmmo( pool )
									end
									break 
								end
							end
							PromptDuration( "Swapped the " .. wName .. " with " .. wpn.name, 1000 )
							PlaySound( e, 0 )					 		 
							wpn.state  = 'picking up'
							ReplacePlayerWeapon( e )
							ActivateIfUsed( e )
							weapon_therecanbeonlyone = -1
						end
					end 
				end
			end
		elseif
		   weapon_therecanbeonlyone == e then
			weapon_therecanbeonlyone = 0
		end
	
	elseif
	   wpn.state == 'dropping' then
	    local p = wpn.pos
		PositionObject( wpn.obj, p.x, p.y, p.z )
		RotateObject( wpn.obj, p.Ax, p.Ay, p.Az )
		CollisionOn( e )
		Show( e )

		wpn.state = 'wait pick up' 
		
	elseif
	   wpn.state == 'picking up' then
		wpn.id = GetPlayerWeaponID()
		SetGamePlayerStatePlrReloading( 1 )
		wpn.state = 'carrying'
		wpn.px, wpn.pz = U.RandomPos( 50 )
		wpn.px = wpn.px - g_PlayerPosX
		wpn.pz = wpn.pz - g_PlayerPosZ
		Hide( e )
		CollisionOff( e )
					
		if wpn.ammo ~= nil then 
			local slot = getSlot( wpn.id )
			SetWeaponAmmo( slot, wpn.ammo ) 
			local pool = GetFireModeSettingsPoolIndex( wpn.id )
			if pool ~= nil then
				SetWeaponPoolAmmo( pool, wpn.clip )
			end
		end
	end
	
	if wpn.ammo ~= nil then 
		PromptLocal( e, wpn.ammo .. " / " .. wpn.clip )
	end
	-- PromptLocal( e, wpn.state .. ", " .. ( wpn.id or 'nil' ) )
end

--if slot > max_Weapons then
		--ChangePlayerWeaponID( GetWeaponSlot( 1 ) )
		--wpnId = GetPlayerWeaponID()
		--slot = 1
	--end